The two surfaces should bond immediately.
Repair leak by awning.
Wash the awning with a mixture of warm water.
However if that air tube is still under warranty when you get back you should contact kampa vango or the retailer you purchased the air awning from for a replacement air tube.
Most leaks under the awning come from that joint and are an easy fix by adding caulk to the joint.
If it is a darker fabric use the clear silicone caulk.
Put a dab of the silicone caulk on your finger.
Clean the area surrounding the leak.
Step 2 clean any grime and or rust off the aluminum awning with a wire block brush to have a clean surface for the patch to stick against.
Make sure the awning fabric is clean and free of mildew before repairing the holes.
Depending on the size of the leak there are a few methods for fixing cloth awnings.
Check the awning fabric for holes.
First lay the awning on a flat surface and then using the repair tape cover one side of the leaking area with multiple strips.
If it is a light colored fabric use the white silicone caulk for the repair.
Put leather gloves on to protect from cuts while working with the aluminum awning.
However you may want to take a repair kit shown below with you on holiday in case a leak does happen.
That way you can repair the leak.
Use a sealant that is uv resistant exterior grade and designed for seams and metal.
Wash the leaking area and after it dries apply a line of polyether sealant to cracks or gaps in the awning.
The surface must be free of dirt grease oil rust tar and any other contaminant that will inhibit a proper seal.
Place a ladder next to the aluminum awning.
Try to overhang one edge of the tape over the strip beneath so there aren t any gaps think of them like shingles.